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dvdsubdec: parse the size from the extradata

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Signed-off-by: Alexandra Khirnova <alexandra.khirnova@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Clément Bœsch 2013-01-16 18:42:16 +01:00 committed by Luca Barbato
parent 822b0728f0
commit 40976257bc
1 changed files with 6 additions and 0 deletions
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6
libavcodec/dvdsubdec.c
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@ -22,6 +22,7 @@
#include "get_bits.h" #include "get_bits.h"
#include "dsputil.h" #include "dsputil.h"
#include "libavutil/colorspace.h" #include "libavutil/colorspace.h"
#include "libavutil/imgutils.h"
//#define DEBUG //#define DEBUG
@ -524,6 +525,11 @@ static int dvdsub_init(AVCodecContext *avctx)
while (*p == ',' || isspace(*p)) while (*p == ',' || isspace(*p))
p++; p++;
} }
} else if (!strncmp("size:", cur, 5)) {
int w, h;
if (sscanf(cur + 5, "%dx%d", &w, &h) == 2 &&
av_image_check_size(w, h, 0, avctx) >= 0)
avcodec_set_dimensions(avctx, w, h);
} }
cur += strcspn(cur, "\n\r"); cur += strcspn(cur, "\n\r");
cur += strspn(cur, "\n\r"); cur += strspn(cur, "\n\r");